*** This charger MUST be used with a stable power supply, it is not recommended to be used with an automobile as a power source, or using multiple server power supplies in series as a power source ***

This dual port charger with a color LCD screen allows charging different batteries up to 40A, or up to 70A in synchronous mode.iCharger 406 Duo is a little brother of the popular and extremely powerful iCharger 4010 Duo. Instead of charging 10S batteries up to 40A, iCharger 406 Duo can handle up to 6 cell LiPo packs up to 40A. These two chargers share the same operation interface and extra functions, such as battery internal resistance measurement, servo test, and pulse test. The charge and discharge data can be stored in a micro SD card that can be read with Logview on a PC. Eventhough with a high output power ability of 1400W, 40A, and dual ports, iCharger 406 retains f iCharger's reputation in making compact and powerful charge stations.4